/// <summary> /// Returns a portion of the list whose elements are greater than the limit object parameter. /// </summary> /// <param name="limit">The start element of the portion to extract.</param> /// <returns>The portion of the collection whose elements are greater than the limit object parameter.</returns> public ISortedSet TailSet(object limit) { ISortedSet newList = new TreeSet(); int i = 0; while ((i < Count) && (comparator.Compare(this[i], limit) < 0)) { i++; } for (; i < Count; i++) { newList.Add(this[i]); } return newList; }
//////////////////////////////////////////////////////////////////////////// // // Expression Parsing Functions // //////////////////////////////////////////////////////////////////////////// /// <summary> /// Builds the expression. /// </summary> /// <param name="expression">The expression.</param> protected void BuildExpression(string expression) { expressionParsed = true; try { if (seconds == null) { seconds = new TreeSet(); } if (minutes == null) { minutes = new TreeSet(); } if (hours == null) { hours = new TreeSet(); } if (daysOfMonth == null) { daysOfMonth = new TreeSet(); } if (months == null) { months = new TreeSet(); } if (daysOfWeek == null) { daysOfWeek = new TreeSet(); } if (years == null) { years = new TreeSet(); } int exprOn = Second; #if NET_20 string[] exprsTok = expression.Trim().Split(new char[] { ' ', '\t', '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries); #else string[] exprsTok = expression.Trim().Split(new char[] { ' ', '\t', '\r', '\n' }); #endif foreach (string exprTok in exprsTok) { string expr = exprTok.Trim(); if (expr.Length == 0) { continue; } if (exprOn > Year) { break; } // throw an exception if L is used with other days of the month if (exprOn == DayOfMonth && expr.IndexOf('L') != -1 && expr.Length > 1 && expr.IndexOf(",") >= 0) { throw new FormatException("Support for specifying 'L' and 'LW' with other days of the month is not implemented"); } // throw an exception if L is used with other days of the week if (exprOn == DayOfWeek && expr.IndexOf('L') != -1 && expr.Length > 1 && expr.IndexOf(",") >= 0) { throw new FormatException("Support for specifying 'L' with other days of the week is not implemented"); } string[] vTok = expr.Split(','); foreach (string v in vTok) { StoreExpressionVals(0, v, exprOn); } exprOn++; } if (exprOn <= DayOfWeek) { throw new FormatException("Unexpected end of expression."); } if (exprOn <= Year) { StoreExpressionVals(0, "*", Year); } TreeSet dow = GetSet(DayOfWeek); TreeSet dom = GetSet(DayOfMonth); // Copying the logic from the UnsupportedOperationException below bool dayOfMSpec = !dom.Contains(NoSpec); bool dayOfWSpec = !dow.Contains(NoSpec); if (dayOfMSpec && !dayOfWSpec) { // skip } else if (dayOfWSpec && !dayOfMSpec) { // skip } else { throw new FormatException("Support for specifying both a day-of-week AND a day-of-month parameter is not implemented."); } } catch (FormatException) { throw; } catch (Exception e) { throw new FormatException(string.Format(CultureInfo.InvariantCulture, "Illegal cron expression format ({0})", e)); } }